Oliver and Barry Allen take Kendra Saunders and Carter Hall to a remote location to keep them hidden from Vandal Savage while they figure out how to defeat him. Malcolm arranges a meeting between Vandal, Green Arrow and The Flash that doesn’t go as planned. Meanwhile, Felicity, Thea, Diggle and Laurel work with Team Flash to come up with a weapon powerful enough to destroy Vandal Savage. This cross-over episode began on The Flash's season 2 “Legends of Today” episode. false 2018-10-29 18:08:34 Thor Freudenthal Greg Berlanti Marc Guggenheim Brian Ford Sullivan Greg Berlanti Marc Guggenheim Brian Ford Sullivan 7.6 2015 44 https://www.thetvdb.com/banners/episodes/257655/5355015.jpg 8 4 2015-12-02 srt srt progressive False False 22 257655 5355015